+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 14:10:14.850 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 14:10:15.078 1 INFO cinder.rpc [None req-a02fe6aa-7672-4380-bba8-044544ecbc1a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 14:10:15.081 1 INFO cinder.rpc [None req-a02fe6aa-7672-4380-bba8-044544ecbc1a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 14:10:15.084 1 INFO cinder.rpc [None req-a02fe6aa-7672-4380-bba8-044544ecbc1a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 14:10:15.087 1 INFO cinder.rpc [None req-a02fe6aa-7672-4380-bba8-044544ecbc1a - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 14:10:15.089 1 INFO cinder.rpc [None req-a02fe6aa-7672-4380-bba8-044544ecbc1a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 14:10:15.093 1 INFO cinder.rpc [None req-a02fe6aa-7672-4380-bba8-044544ecbc1a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 14:10:15.241 1 WARNING oslo_config.cfg [None req-a02fe6aa-7672-4380-bba8-044544ecbc1a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-05-05 14:10:15.243 1 WARNING oslo_config.cfg [None req-a02fe6aa-7672-4380-bba8-044544ecbc1a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 14:10:15.253 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-05 14:10:15.271 1 INFO cinder.backup.manager [None req-7a654106-1037-467c-8d39-8948114ea0a1 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 14:10:15.341 1 INFO cinder.keymgr.migration [None req-22a680cc-7b71-4e11-9bab-d6c5c3f957ed - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.